class A:
   
	def m(self):
		print ' %.2f ' % 2
		f = 6 / 2
		print ' %.2f ' % f
		f = 12 / 3
		print ' %.2f ' % f
		f = 22.2 * 3
		print ' %.2f ' % g
		
		
print 'The output should be : '
print '2 3 4 66.6'
a = A()
a.m()